SCE028LA3DT7B

Alarms, Buzzers, And Sirens Overview

The SCE028LA3DT7B is a piezoelectric buzzer from the Mallory Sonalert SCE series, designed for industrial audio indication. It operates on a DC voltage range of 16 to 28V with a rated current of 40mA. The device features an internal driver circuit and produces a fast warble tone at a frequency of approximately 3kHz. It utilizes terminal block connections for installation and is constructed for panel mounting applications.

Alarms, Buzzers, And Sirens Feature Summary

• Piezoelectric technology with integrated internal driver circuitry
• Fast warble acoustic output mode for attention-grabbing alerts
• Terminal block connection interface for secure wiring
• Panel mount design suitable for industrial enclosures

Alarms, Buzzers, And Sirens Applications

• Industrial machinery status indicators
• Control panel alarm systems
• Factory automation equipment alerts
• Heavy-duty electrical safety warnings

Alarms, Buzzers, And Sirens Procurement Notes

Verify the specific suffix DT7B against official Mallory Sonalert documentation to confirm terminal type and acoustic profile. Ensure the operating voltage aligns with the 16-28VDC specification. Confirm availability through authorized distributors as supply may be restricted. Cross-reference the datasheet for environmental ratings and certification requirements before integration.

Alarms, Buzzers, And Sirens Selection Notes

Select this component when a high-intensity warble alert is required for industrial environments. The 40mA current draw and 28V rating suit standard control power supplies. The terminal block interface simplifies assembly compared to soldered options. Consider the SCE series dimensions for panel cutout compatibility during mechanical design.

Alarms, Buzzers, And Sirens Part Context

This part belongs to the SCE series of industrial-grade piezoelectric buzzers manufactured by Mallory Sonalert Products Inc. The series is characterized by robust construction and reliable performance in demanding conditions. The SCE designation indicates a specific form factor and mounting style within the manufacturer's broader audio indicator portfolio.

Alarms, Buzzers, And Sirens Replacement Considerations

Direct substitutes include other SCE series variants with matching voltage and current ratings. Verify that alternative parts maintain the fast warble function and terminal block connectivity. Check for equivalent acoustic output levels and physical dimensions to ensure fitment without modification.